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PUBLICATIONS

George Holzwarth

 

 

   
 

Hill DB, Macosko JC, Holzwarth GM "Motion-enhanced, differential interference contrast (MEDIC) microscopy of moving vesicles in live cells: VE-DIC updated", J. Microscopy 231, 433-439 (2008).

Macosko, J.C., Newbern, J.M., Rockford, J., Chisena, E.N., Brown, C.M., Holzwarth, G., and Milligan C.E. "Fewer active motors per vesicle may explain slowed vesicle transport in chick motoneurons after three days in vitro", Brain Research 1211, 6-12 (2008).

Chisena EN, Wall RA, Macosko JC, and Holzwarth GM "Speckled microtubules improve tracking in motor-protein gliding assays", Phys Biol 4, 10-15 (2007).

Hill DB, Plaza MJ, Bonin K, and Holzwarth G "Fast Vesicle Transport in PC12 Neurites: Velocities and Forces", European Biophysics Journal 33(3), 623-632 (2004), DOI: 10.1007/s00249-004-0403-6, [pdf] [html].

Holzwarth G, Bonin K, and Hill DB, "Forces Required of Kinesin during Processive Transport through Cytoplasm", Biophys J. 82, 1784-1790(2002) [pdf].[html].

Holzwarth G, Hill DB, and McLaughlin EB, "Polarization-modulated DIC microscopy with a variable retarder", Applied Optics 39, 6288-94(2000).

Holzwarth G, Webb SC, Kubinski DJ, and Allen NS, Improving DIC Microscopy with Polarization Modulation, J. Microscopy 188, 249-254 (1997)[pdf].

Holzwarth G, Channel thickness variations could degrade resolution in electrophoresis. Electrophoresis 17, 1587-1589(1996).

Sabanayagam CR. and Holzwarth G, Real-time velocity of DNA bands during field-inversion gel electrophoresis. Electrophoresis 17, 1052-1059 (1996).

Neitzey LM, Holzwarth G, Duke TAJ, and Viovy JL. Two-dimensional motion of DNA bands during pulsed-field gel electrophoresis: effect of field angle. Biopolymers 35, 307-317 (1995).

Hutson MS, Holzwarth G, Duke TAJ, and Viovy JL. Two-dimensional motion of DNA bands during 120-degree  pulsed-field gel electrophoresis: effect of molecular weight. Biopolymers 35, 297-306(1995).

Neitzey LM, Hutson MS, and Holzwarth G. 2-Dimensional motion of DNA bands during 120-degree Pulsed-field Gel Electrophoresis. Electrophoresis 14, 296-303 (1993)

Keiner, Louis E., and Holzwarth, G. The Velocity and Recoil of DNA Bands during Gel Electrophoresis. J. Chem. Phys. 97, 4476-4484(1992).

Howard, Timothy D. and Holzwarth, G. Fluctuations in the Velocity of Individual DNA Molecules During Agarose Gel Electrophoresis. Biophysical J., 63, 1487-1492(1992).

Whitcomb, Richard W. and Holzwarth, G. On the Movement and Alignment of DNA during 120? Pulsed-Field Gel Electrophoresis. Nucleic Acids Research 18, 6331-6338 (1990).

Holzwarth, G., Whitcomb, R. W., Platt, K. J., Crater, G. D. and McKee, C. B. Velocity of Linear DNA during Pulsed-Field Gel Electrophoresis. Electrophoresis of Large DNA Molecules: Theory and Application. Edited by Lai and Birren. Cold Spring Harbor Press, 43-53 (1990).

Holzwarth, G., Platt, Kevin J., McKee, Chad B., Whitcomb, Richard W., and Crater, Glenn D. The Acceleration of Linear DNA During Pulsed-Field Gel Electrophoresis. Biopolymers 28, 1043-1058 (1989).

Crater, Glenn D., Gregg, Michael R., and Holzwarth, G. Mobility Surfaces for Field-Inversion Gel Electrophoresis of Linear DNA. Electrophoresis 10, 310-315 (1989).

Platt, Kevin J. and Holzwarth, G. Velocity of DNA in Gels during Field-Inversion. Phys. Rev. A. 40, 7292-7300 (1989).

Holzwarth, G., Soni, L., Schulz, D. N. and Bock, J. Absolute MWD's of Polyacrylamides by Sedimentation and Light Scattering, in Water-Soluble Polymers for Petroleum Recovery, Stahl, G. A., and Schulz, D. N., Eds. Plenum Press, 215-229 (1988).

Holzwarth, G., McKee, Chad B., Steiger, Susan, and Crater, Glenn. Transient Orientation of Linear DNA Molecules During Pulsed-Field Electrophoresis. Nucleic Acids Res. 15, 10031-10044 (1987).

Holzwarth, G., Soni, L., and Schulz, D. N. Molecular Weight Distribution of Water-Soluble Polymers: A New Absolute Method. Macromolecules 19, 422-426 (1986).

Holzwarth, G. Xanthan and Scleroglucan: Structure and Use in Oil Recovery. Developments in Industrial Microbiology 26, 271-280 (1985).

Holzwarth, G. Citation Classic: The Ultraviolet Circular Dichroism of Polypeptides. J. Amer. Chem. Soc. 87, 218-28 (1965); Current Contents 16, No. 17, p. 12 (1985).

Holzwarth, G., Balmer, R. G., and Soni, L. The Fate of Chlorine and Chloramines in Cooling Towers: Henry's Law Constants for Flashoff. Water Research 18, 1421-27 (1984).

Holzwarth, G., Balmer, R. G., and Soni, L. The Fate of Chlorine in Recirculating Cooling Towers: Field Results. Water Research 18, 1429-35 (1984).

Holzwarth, G. Is Xanthan a Wormlike Chain or a Rigid Rod? Solution Properties of Polysaccharides (D. A. Brant, Ed), ACS Symposium Series Vol. 150, 15-20 (1981).

Holzwarth, G., Ogletree, J. Pyruvate-Free Xanthan, Carbohydrate Research, 76, 277-80 (1979).

Holzwarth, G. Molecular Weight of Xanthan Polysaccharide, Carbohydrate Research 6, 173-186 (1978).

Holzwarth, G., Prestridge, E. B. Multistranded Helix in Xanthan Polysaccharide. Science 197, 757-759 (1977).

Holzwarth, G., Yu, John, Steck, Theodore, L. Heterogeneity in the Conformation of Different Protein Fractions from the Human Erythrocyte Membrane. J. Supramol. Structure 4, 161-169 (1976).

Kursar, T. and Holzwarth, G. Backbone Conformational Change in the A--B Transition of Deoxyribonucleic Acid. Biochemistry 15, 3353-3357 (1976).

Holzwarth, G. Conformation of the Extracellular Polysaccharide of Xanthomonas campestris. Biochemistry 15, 433-4339 (1976).

Chung, Su-yun and Holzwarth, G. Circular Dichroism of Flow-oriented DNA and RNA. I. Experimental results. J. Molec. Biol. 92, 449-466 (1975).

Chung, Su-yun and Holzwarth, G. Circular Dichroism of Flow-oriented DNA and RNA. II. Comparison between observed and calculated spectra. Biopolymers 14, 1531-1545 (1975).

Chabay, I. and Holzwarth, G. An Infrared Circular Dichroism and Linear Dichroism Spectrophotometer. Applied Optics 14, 454-459 (1975).

Holzwarth, G., Gordon, D. J., McGinness, J. E., Dorman, B. P. and Maestre, M. F. Mie Scattering Contributions to the Circular Dichroism of Bacteriophage T2. Biochemistry 13, 126 (1974).

Holzwarth, G., Hsu, E. C., Mosher, H. S., Faulkner, T. R., and Moscowitz, A. Infrared Circular Dichroism of C-H and C-D Stretching Modes. Observations. J. Am. Chem. Soc. 96, 251 (1974).

Faulkner, T. R., Moscowitz, A., Holzwarth, G., Hsu, E. C. and Mosher, H. S. Infrared Circular Dichroism of C-H and C-D Stretching Modes. Calculations. J. Am. Chem. Soc. 96, 252 (1974).

Hosein, B., Friesner, R., and Holzwarth, G. Ferredoxin Circular Dichroism at 3600 cm-1. Biochem. Biophys. Acta 368, 18-21 (1974).

Holzwarth, G. and Holzwarth, N. A. W. Circular Dichroism and Rotatory Dispersion Near Absorption Bands of Liquid Crystals. J. Opt. Soc. Amer. 63, 324 (1973).

Holzwarth, G., Chabay, I. and Holzwarth, N. A. W. Infrared Circular Dichroism and Linear Dichroism of Liquid Crystals. J. Chem. Phys. 58, 4816 (1973).

Hsu, E. C. and Holzwarth, G. Circular Dichroism of Co++ Complex Between 1700 and 1200 cm-1. Observation of Spin-orbit and Tetragonal Field Splitting of the 4T1g Ground Manifold. J. Am. Chem. Soc. 95, 6902 (1973).

Hsu, E. C. and Holzwarth, G. Infrared Circular Dichroism Originating in Molecular Vibrations of Crystalline Alpha-NiS04. J. Chem. Phys. 59, 4678 (1973).

Mandel, R. and Holzwarth, G. Ultraviolet Circular Dichroism of Polyproline and of Oriented Collagen. Biopolymers 12, 655 (1973).

Chabay, I., Hsu, E. C. and Holzwarth, G. Infrared Circular Dichroism Measurement Between 2000 and 5000 cm-1: Pr3+-tartrate Complexes. Chem. Phys. Lett. 15, 211 (1972).

Holzwarth, G. and Chabay, I. Optical Activity of Vibrational Transitions: A Coupled Oscillator Model. J. Chem. Phys. 57, 1632 (1972).

Mandel, R. and Holzwarth G. Circular Dichroism of Oriented Helical Polypeptides: The Alpha Helix. J. Chem. Phys. 57, 3469 (1972).

Gordon, D. G. and Holzwarth, G. Optical Activity of Membranes: Mie Calculations of Artifacts. Proc. Nat. Acad. Sci. U.S. 68, 2365-2369 (1971).

Wooley, S. Y. and Holzwarth, G. The Optical Activity of Flow-oriented Deoxyribonucleic Acid. J. Am. Chem. Soc. 93, 4066 (1971).

Holzwarth, G. The Optical Activity of Membranes, a chapter contributed to a textbook entitled Membrane Molecular Biology. C. Fred Fox and Alex Keith, Editors, Sinauer Associates, Stamford, Conn., 1972.

Gordon, D. J. and Holzwarth, G. Artifacts in the Measured Optical Activity of Membrane Suspensions. Arch. Biochem. Biophys. 142, 481 (1971).

Wooley, Su-Yun C. and Holzwarth, G. Intramolecular Beta-pleated Sheet Formation by Poly-L-Lysine in Solution. Biochemistry 9, 3604-3608 (1970).

Mandel, R. and Holzwarth, G. High Sensitivity Linear Dichroism Measurement with a Modified Commercial Spectropolarimeter. Rev. Sci. Instr. 41, 755 (1970).

Holzwarth, G. and Chandrasekaran, R. Cooperativity in the Poly-L-Proline I-II Transition. Macromolecules 2, 245-250 (1969).

Holzwarth, G. and Backman, K. Electrostatic Effects on Polyproline I-II Transitions. Biochemistry 8, 883-887 (1969).

Holzwarth, G. Instrumentation for ORD and CD, a section in a chapter entitled "Optical Rotation and Circular Dichroism" by J. T. Yang in A Laboratory Manual of Analytical Methods of Protein Chemistry, P. Alexander and H. P. Lundgren, Editors, Pergamon Press, Vol. 5, 1968.

Holzwarth, G. and Doty, P. The Ultraviolet Circular Dichroism of Polypeptides, J. Am. Chem. Soc. 87, 281-228 (1965).

Holzwarth, G. Circular Dichroism Measurements to 185 mu in a Commercial Recording Spectrophotometer. The Review of Scientific Instruments 36, 59-63 (1965).

Holzwarth, G. and Doty, P. Absorption Spectra and Optical Activity of Alpha-Helical Polypeptides. Biopolymers, Suppl. 1, 389-395 (1964).

Holzwarth, G., Gratzer, W. B. and Doty, P. The Optical Activity of Polypeptides in the Far Ultraviolet. J. Am. Chem. Soc. 84, 3194-3195 (1962).

Gratzer, W. B., Holzwarth, G. M. and Doty, P. Polarization of the Ultraviolet Absorption Bands in Alpha-Helical Polypeptides. Proc. Nat. Acad. Sci. 47, 1785-1791 (1961).

Kane, P. P. and Holzwarth, G. Coherent Scattering of 1.17-Mev and 1.33-Mev Gamma Rays Through Small Angles. Phys. Rev. 122, 1579-1584 (1961).